export function parseTime(val) {
    let now = new Date(parseInt(val))
    if (val == null) {
        return "-"
    }
    let y = now.getFullYear(),
        m = now.getMonth() + 1,
        d = now.getDate();
        return y + "-" + (m < 10 ? "0" + m : m) + "-" + (d < 10 ? "0" + d : d) + " " + now.toTimeString().substr(0, 8);
}